Answer:
It's B. Red Bricks
Explanation:
Answer:
Red bricks
Explanation:
1
2
3
4
A cell must continuously sort useful materials from its
waste products and then remove or recycle the waste. One
way a cell does this is to first put tiny tags on proteins that
are no longer needed. These tags, which are small
polypeptide chains 76 amino acids long, are called
ubiquitin.
Ubiquitin tags direct proteins to compartments of the cell
called proteasomes. Within each proteasome, ubiquitin-
tagged proteins are deconstructed into their component
amino acids. These pieces can be repurposed to build new
proteins.
Sometimes organs stop processing waste effectively,
allowing the waste to pile up and contributing to many
diseases. Alzheimer's disease, for example, includes piles
of waste proteins in the brain called tangles, while
Parkinson's disease involves the accumulation of recyclable
material into Lewy bodies. Mallory bodies are piles of waste
proteins common in liver disease. These piles, known
generically as inclusions, can be identified under the
microscope because they are covered in tiny ubiquitin tags.
A problem in the breakdown of ubiquitin-tagged proteins
may be one cause of soinocerebellar ataxia tvoe 1. In this
Why do individuals with spinocerebellar ataxia experience loss of
muscle control, even though the ataxin-1 protein builds up only in
the brain and spinal cord?
OA. Inclusions can build up in all body systems and can cause
debilitating effects.
OB. Genetic mutations in the ataxin-1 protein cause muscular
proteins to change shape.
OC. When the ubiquitin tagging system does not work
effectively, cellular waste can build up in the muscles.
OD. The neurons affected by the ataxin-1 protein buildup are
in a region of the brain that manages muscle control.
Based on the role of ubiquitin in protein deconstruction as stated in the passage, the correct options are as follows:
to tag waste proteins for recycling in the proteasomes; option A.
Wastes will build up in vital organs, and the organism will experience disease; option D
the neurons affected by the ataxin-1 protein buildup are in a region of the brain that manages muscle control; option D.
What are phrases?
Phrases refers to a group of words which contains a verb but which on their own do not make complete sense.
In the description of the role of Ubiquitin, it is described as a small polypeptide chain containing 76 amino acids. The main tole of ubiquitin is to tag proteins for deconstruction in the proteasomes.
Therefore, the phrase describes the purpose of ubiquitin is to tag waste proteins for recycling in the proteasomes; option A.
Based on the passage, the statement that describes the overall consequence of proteins containing mutations is: Wastes will build up in vital organs, and the organism will experience disease; option D
Individuals with spinocerebellar ataxia experience loss of muscle control, even though the ataxin-1 protein builds up only in the brain and spinal cord because the neurons affected by the ataxin-1 protein buildup are in a region of the brain that manages muscle control; option D.
In conclusion, mutations in ubiquitin-tagged proteins will result in accumulation in the body since they cannot be deconstructed in the proteasomes.
what is photosynthesis??
Explanation:
The process of making food by plants from carbon dioxide and water in the presence of chlorophyll is called photosynthesis.
Equation -
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂ ↑
you and a friend are discussing human evolution. your friend insists he has been told that humans arose directly from chimpanzees. you disagree with your friends concept of human evolution. present an argument to help your friend obtain a better understanding of human evolution and the origind of humans as a species. your answer must include refrences to both humans and apes.
Answer:
yes
Explanation:
Humans are made when a man and woman have a good time together and yea also apes didnt raise humans or anything its been scientifically proven so yeah
During cell respiration, the reactants of glucose and oxygen are transformed into the products of carbon dioxide, water, and ATP. Which of the following cell transport processes would be relatively unaffected if a cell no longer had access to glucose? Choose 1 answer: Choose 1 answer: (Choice A) A The transport of calcium into a muscle cell via facilitated diffusion. (Choice B) B The transport of an amino acid into an intestinal cell from an area of low concentration to an area of high concentration gradient. (Choice C) C The transport of sodium against its concentration gradient in a brain cell. (Choice D) D The passive transport of a charged potassium ion (K^+ + start superscript, plus, end superscript) through a cell membrane.
The process of cell transport that would be relatively unaffected if a cell no longer had access to glucose is the transport of calcium into a muscle cell via facilitated diffusion. Thus, the correct option is A.
What is Cellular respiration?Cellular respiration may be defined as the chemical process through which the breaking down of food occurs with the liberation of energy. This process takes place in the excess of oxygen and constructs energy from carbohydrates (sugars).
The excess glucose delivers the required energy for the cell to perform its metabolic activities. But when the amount of glucose is not significantly present in the cell, the process of transport of calcium into a muscle cell via facilitated diffusion remains unaffected.
This is because the transport of calcium occurs due to paracellular passive transport without the utilization of energy. While the rest of the process requires energy for the transport.
And due to a lack of glucose, cells do not have the ability to derive energy in form of ATP.
Therefore, the process of cell transport that would be relatively unaffected if a cell no longer had access to glucose is the transport of calcium into a muscle cell via facilitated diffusion. Thus, the correct option is A.
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a bacterial mutant grows normally at 32oc but at 42oc accumulates short segments of newly synthesized dna. which one of the following enzymes is most likely to be defective at the nonpermissive temperature (the higher temperature) in this mutant?
Okazaki fragments are the brief pieces of freshly created DNA that build up at 42 °C. DNA ligase, which typically connects them, most likely has decreased activity at 42°C in this mutant.
The cells would contain short DNA fragments if the ligase were not active because Okazaki fragments would not be linked during replication. DNA strands are cut in the center and at the ends, respectively, by endonucleases and exonucleases. They, like DNA polymerase, do not assemble fragments. The parental strands Okazaki fragments are "unzipped" by unwinding enzymes, and if they were malfunctioning, DNA synthesis would probably not take place at the non permissive temperature and small DNA fragments would not accumulate.
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What nitrogen base pairs with adenine?
A. Guanine
B. Thymine
C. Cytosine
Answer:
B. Thymine
Explanation:
The thymine pairs with adenine. Thus, option (B) is the correct answer.
which statement describes the role of specialized cells in an organism?
A. Specialized cells are short lived and used for initial growth
B. Specialized cells perform specific functions in tissues
C. Specialized cells active during periods of extreme stress
D. Specialized cells divide to form unspecialized cells
can outside factors affect how we grow?
Answer:
Yes, all outside factors can affect the way we grow and excel in life.
Examples of factors:
1) Influences by others or the internet
2) news
3) actions of others
4) society and community
I hope this helped :)
during a state of alertness, what part of the brain would the prefrontal cortex communicate with?
A crucial region of the cerebral cortex that mediates intellectual or executive activities is thought to be the prefrontal cortex.
What is Prefontal cortex?The prefrontal cortex has a complicated function in modulating higher order behaviors, which is further supported by its varied but distinct connection patterns, electrical characteristics, neuroimaging correlates, and related clinical repercussions.
When complex behaviors are structured at the interaction level of multifocal neural systems, the prefrontal cortex can be seen as a key component of a vast neurocognitive network.
Complex local circuitry involved in information short-term storage, encoding, and synthesis of the accompanying mental representations to create an appropriate goal-directed response is also significant.
Thus, A crucial region of the cerebral cortex that mediates intellectual or executive activities is thought to be the prefrontal cortex.
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Which unique respiratory infection is caused by a resilient bacterial organism that can remaindormant in the body
The unique respiratory infection that is caused by a resilient bacterial organism that can remain dormant in the body is called tuberculosis (TB).
Tuberculosis (TB) is an infectious disease caused by the bacterium Mycobacterium tuberculosis (MTB). This disease primarily affects the lungs, but it can also infect other parts of the body like the brain, kidneys, or spine. MTB is a slow-growing bacteria that can remain dormant in the body for years, leading to latent tuberculosis infection (LTBI).
The symptoms of TB include a persistent cough, fever, weight loss, fatigue, night sweats, and coughing up blood. The diagnosis of TB is done using several tests such as skin tests, blood tests, sputum tests, chest X-rays, and CT scans. Once diagnosed, TB is treated using a combination of antibiotics for six to nine months to prevent the emergence of drug-resistant TB strains.
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saddle joints have concave and convex surfaces. identify a saddle joint of the skeleton. A: metacarpophalangeal joint of the finger
B: carpometacarpal joint of the thumb
C: carpometacarpal joint of the phalanges
D: interphalangeal joint of the finger
The correct option is B: carpometacarpal joint of the thumb.
Saddle joints, also known as saddle-shaped joints, are characterized by the presence of both concave and convex surfaces. These joints allow movement in multiple planes, including flexion, extension, abduction, adduction, and circumduction. The carpometacarpal joint of the thumb is a prime example of a saddle joint in the human skeleton.
This joint is formed between the trapezium bone of the wrist and the first metacarpal bone of the thumb. The trapezium bone has a convex surface, while the first metacarpal bone has a concave surface. The unique shape of these surfaces allows for a wide range of movement and enables the opposable thumb function, which is crucial for gripping and manipulating objects with precision.
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1. Animals can face many problems caused by light pollution. Which is NOT one of these
problems?
a. Increased predation
b. Decreased amount of food
c. Disorientation
d. Disrupted breeding times
Answer:
Light pollution does not affect predation levels, so the correct answer is A
Explanation:
Increase predation is one of them which is not affected by Light pollution.
What is light pollution?Artificial illumination that is undesirable, improper, or excessive is referred to as light pollution.Light pollution, also known as artificial light at night, is the excessive or inefficient use of artificial outdoor light that disturbs wildlife's normal routines, adds to the buildup of carbon dioxide (CO2) in the atmosphere, interrupts human sleep, and obscures the night sky's stars.What is predation?One creature kills and eats another in predation. Predation offers energy to the creature that kills, the predator, in order to prolong its life and encourage reproduction at the expense of the organism that is eaten, the prey. Predation has an ecological impact on species on two levels.Hence, the correct option is A.
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Some _____ become memory cells when exposed to an infection agent and, if they encounter the same antigen in the future, they can respond quickly to destroy the invader before it causes illness.
Answer: T cells and B cells
Explanation:
Memory cells are the type of immune cells that responds to the previously exposed infectious agent. B and T cells become memory cells.
What are B and T cells?B and T cells are antibody and cell-mediated immune cells respectively that are produced in response to the pathogens and fight the infectious agents that invade the body.
The cells differentiate into the same type and one in the form of the memory cell. The memory cells remember the infectious agent and respond quickly to the same antigen in a future invasion.
Therefore, B and T cells differentiate into memory cells.
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True or False: Metals have a higher melting point than water.
Once you’ve decided on your three organisms, the next step is to ask questions about the characteristics of the organisms you chose. This step will help you complete the Venn diagram. Here are a few questions to help you:
How many stages are present in the life cycles of these organisms?
Does a metamorphosis occur during their life cycles?
How do these organisms gain energy for their growth?
Where do these organisms live on Earth?
Can these organisms move freely?
What type of reproduction do these organisms have?
Are the organisms genetically identical or different from their parents?
Do these organisms produce many or few offspring at one time?
What other specialized structures or reproductive strategies do these organisms have?
life cycle: an organism’s stages of growth and development that lead to the production of offspring
Write down two additional questions you’ll research.
URGENTT
Which sentence best describes a monarch butterfly as a living system that is one part of a more complex system
A monarch butterfly can be described as a living system that is one part of a more complex system. As a living system, the monarch butterfly possesses various characteristics and functions that allow it to survive, reproduce, and interact with its environment.
Firstly, the monarch butterfly undergoes a complex life cycle, which includes four distinct stages: egg, larva (caterpillar), pupa (chrysalis), and adult. Each stage has specific adaptations and behaviors that contribute to its overall survival. For instance, the adult butterfly has specialized wings that enable it to fly and search for food sources.
Additionally, the monarch butterfly is part of a more complex system known as the ecosystem. Ecosystems are comprised of living organisms, such as plants, animals, and microorganisms, as well as their non-living environment, including the soil, water, and air. Monarch butterflies play a crucial role within this system as pollinators. While searching for nectar, they inadvertently transfer pollen from one flower to another, aiding in plant reproduction.
Moreover, monarch butterflies are part of a larger population and community. They are social insects that migrate in large numbers between different regions. This behavior is influenced by environmental factors such as temperature and availability of food. The migration of monarch butterflies is a remarkable example of how individuals come together to form a collective system.
In summary, a monarch butterfly can be described as a living system that is one part of a more complex system. Its life cycle, ecological role as a pollinator, and participation in migration all contribute to its integration within the larger ecosystem. Understanding the interconnectedness of living systems is crucial in appreciating the diversity and functionality of the natural world.
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H+ is the smallest ion in nature, do you think it can diffuse through the membrane?
Yes, H⁺ ions can diffuse through the membrane, as the smallest ion in nature, H⁺ ions are very small and can easily pass through the cell membrane via simple diffusion.
H⁺ ions are positively charged and can interact with the negatively charged phospholipid head groups in the cell membrane. This interaction can facilitate the movement of H⁺ ions through the membrane.
Additionally, the presence of ion channels and transporters in the membrane can also facilitate the movement of H⁺ ions. For example, the proton pump in the mitochondrial membrane uses ATP to actively transport H⁺ ions out of the mitochondrial matrix, which can create a proton gradient that drives ATP synthesis.
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If hunters remove all of the mountain lions, what impact would that have on the trees?
Please answer with a understandable explanation, using the image attached as a helping resource . ASAP
If hunters remove all of the mountain lions, the population of Deer will definitely increase that will affects the population of trees in negative aspects.
What is the Food web?The food web may be defined as the number of food chains interconnected with one another forming a web-like pattern.
In the image given above, the food web represents the delocalization of food and energy from one organism to another.
If hunters remove all of the mountain lions, the predator of deers gets eliminated, so now they got a chance to expand their population remarkably.
If the population of deer increases, the number of trees is declining due to the fact that deers derived their energy from trees.
Therefore, it is well described above.
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three types of transpiration
Answer:
1) Stomatal Transpiration
2) Lenticular Transpiration
3) Cuticular Transpiration
OAmalOHopeO
How do we use the scientific method in our daily lives? Give an example to support your answer. :)
sembrar una planta ejemplo con la cascara de huevo ya que tiene sus propiedades espero te haya ayudado :)
During fermentation, ______ reduces pyruvate and is oxidized to nad , which can then be used in glycolysis.
During fermentation, NADH reduces pyruvate and is oxidized to NAD , which can then be used in glycolysis.
What is Fermentation ?Through the activity of enzymes, fermentation is a metabolic process that results in chemical changes in organic substrates. It is specifically described in biochemistry as the process of obtaining energy from carbohydrates without the presence of oxygen.
Types of fermentation? Fermentation can be divided into four categories based on the final product produced: lactic acid fermentation, alcohol fermentation, acetic acid fermentation, and butyric acid fermentation.Either lactic acid or ethyl alcohol generation is the fundamental purpose of fermentation. The primary purpose of fermentation is NAD+ regeneration, which enables glycolysis to continue producing ATP.To know more about Fermentation please click here : https://brainly.com/question/546578
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Exposure to toxins can affect a cell's homeostasis and energy production. Cells exposed to toxins will most likely-
Answer:
When toxins damage your enzymes, they prevent the production of hemoglobin in your blood, which can accelerate aging. It also can lead to the failure of energy production and lower your protection against oxidated stress. Failure of these normal body functions increases your risk of diseases like: Cancer.
Explanation:
Toxins modify gene expression. Our genes switch off and on to adapt to changes in our bodies and the outer environment. But many toxins activate or suppress our genes in undesirable ways. Toxins damage cell membranes so they don't respond properly.
Refer to the diagram below.
Which type of biomolecule is it?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
An animal bone such as this one may provide evidence that Homo erectus scavenged for meat if 1. an Oldowan chopper is found embedded in the bone shaft. 2. counting the perikymata shows that Homo erectus did not have a fully modern diet. 3. ancient DNA analysis finds the saliva of both a carnivore and Homo erectus in the marrow canal. 4. puncture holes from carnivore teeth are found beneath cuts made by manufactured tools.
The presence of an Oldowan chopper embedded in the bone shaft, perikymata count, ancient DNA analysis, and puncture holes from carnivore teeth beneath cuts made by manufactured tools can indicate that Homo erectus scavenged for meat.
The Oldowan chopper embedded in the bone shaft suggests that Homo erectus used tools to break open the bone for marrow consumption, indicating their scavenging behavior. Perikymata count, which is the number of growth lines on teeth, can reveal the age and diet of the individual. If the count shows that the individual did not have a fully modern diet, it suggests that they consumed a significant amount of meat through scavenging.
Ancient DNA analysis can detect the presence of both a carnivore and Homo erectus saliva in the marrow canal, providing further evidence of scavenging behavior. The presence of puncture holes from carnivore teeth beneath cuts made by manufactured tools indicates that the bone was already in the possession of the carnivore before Homo erectus obtained it, further supporting scavenging behavior. Together, these four pieces of evidence can provide a strong case for Homo erectus scavenging for meat.
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Which best describes when the body is working on counteracting an effect?
when hormone levels in the body are all equal
during a negative feedback loop
during a positive feedback loop
when the hypothalamus is signaling the pituitary gland
Answer: the answer is B or during the negative feedback loop.
Explanation: the body is trying to counteract the negative feed back.
During a negative feedback loop, the body is working on counteracting an effect. thus, option B is correct.
What are the differences between negative and positive feedback loops?Positive feedback loops amplify or exacerbate changes, moving a system farther from equilibrium and making it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.
A self-regulating system is a negative feedback loop, often known as an inhibitory loop. Increased output from the system restricts future production in a negative feedback loop. When the quantities of particular proteins or hormones in the body get too high, the body reduces their production.
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Which system controls the menstrual cycle in human females. Please help ASAP. :)
Answer:
The answer is option A.
Endocrine system
Hope this helps.
help please that would be great
Answer:
B or E
Explanation:
B and E are selected by man-kind not nature itself.
Which of the following list of words correctly shows the layers of Earth's interior in correct order from outside to the Earth's center?
a. Lithosphere, Asthenosphere, Crust, Outer Core, Inner Core
b. Crust, Asthenosphere, Mesosphere, Lithosphere
c. Lithosphere, Asthenosphere, Lower Mantle, Outer Core, Inner Core
d. Crust, Upper Mantle, Inner Core, Outer Core
e. Biosphere, Troposphere, Lithosphere, Hydrosphere
f. Hydrosphere, Atmosphere, Lithosphere, Biosphere
The correct order of layers of Earth's interior from outside to the Earth's center is:
a. Lithosphere, Asthenosphere, Crust, Outer Core, Inner Core.
Option A is the correct answer.
What is Earth's interior layers?This refers to the layers that make up the earth namely: the lithosphere, asthenosphere, lower mantle (also known as mesospheric mantle), outer core, and inner core The core makes ups 15 percent of the Earth's volume, and the mantle takes 84 percent. The remaining 1 percent is made up of the crust.
Earth's layers can be positioned according to chemical composition ( that is what they are made of) or mechanical properties (that is rock strength and elasticity).
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An abnormal accumulation of fluid in the intercellular spaces of the body that is localized or diffused is referred to as ___________.
An abnormal accumulation of fluid in the intercellular spaces of the body that is localized or diffused is referred to as Edema.
The medical term for swelling brought on by fluid becoming trapped in your body's tissues is edema. Edema can affect your face, hands, abdomen, and legs, but it most frequently affects your feet, ankles, and legs. Edema will make some body parts enlarge (swell), which can make it difficult for you to carry out your usual activities.
If you were sitting or standing for a long time, elevating the swollen area of your body or moving about will assist reduce swelling and make you feel better. Edema grading is a measure that's used to gauge how serious of an edoema diagnosis you have and how much fluid has accumulated in your tissues.
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how many colony types should you see on your first streak plates after they have been incubated?
Answer:
After incubation, the goal is at least 3 well isolated colonies. Keep in mind that you want to use as much of the agar surface as possible. Your streaks should span the width of the plate. The loop passes through the previous area 2- 3 times and then does not touch that area again.
The growth of bacteria that produce biosurfactants, their capacity to produce biosurfactant, and their ability to lower surface tension can all be influenced by variables like incubation time, temperature, and pH.
What is the impact of incubated streak plate on organism?Every microbiology experiment requires incubating the plates to encourage microbial growth.
Bacteria that could be harmful to people are less likely to grow while incubating in aerobic conditions and at temperatures below those of the human body.
A minimum of three well-isolated colonies are desired after incubation. Just remember to utilize as much of the agar surface as you can. The width of the plate should be covered by your streaks.
Therefore,The loop passes through the previous area 2 – 3 times and then does not touch that area again.
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